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8104988 = 2217119191
BaseRepresentation
bin11110111010110000011100
3120020202221202
4132322300130
54033324423
6445415032
7125614463
oct36726034
916222852
108104988
114636441
12286a478
1318aa168
14110d9da
15aa1728
hex7bac1c

8104988 has 12 divisors (see below), whose sum is σ = 15018192. Its totient is φ = 3814080.

The previous prime is 8104933. The next prime is 8104991. The reversal of 8104988 is 8894018.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59528 + ... + 59663.

It is an arithmetic number, because the mean of its divisors is an integer number (1251516).

Almost surely, 28104988 is an apocalyptic number.

It is an amenable number.

8104988 is a deficient number, since it is larger than the sum of its proper divisors (6913204).

8104988 is a wasteful number, since it uses less digits than its factorization.

8104988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119212 (or 119210 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 8104988 is about 2846.9260615618. The cubic root of 8104988 is about 200.8711004120.

The spelling of 8104988 in words is "eight million, one hundred four thousand, nine hundred eighty-eight".

Divisors: 1 2 4 17 34 68 119191 238382 476764 2026247 4052494 8104988